Docker-Machine

做为Docker容器集群管理三剑客之一的Docker Machine大大简化了Docker主机部署的复杂度，极大的方便了开发者管理分布式Docker环境。

创建本地主机实例

使用virtualbox类型的驱动，创建一台Docker主机，命名为qa。

$ docker-machine.exe create -d virtualbox qaRunning pre-create checks...Creating machine...(qa) Copying C:\Users\youfei.hu\.docker\machine\cache\boot2docker.iso to C:\Users\youfei.hu\.docker\mach                                                                                                                                                   ine\machines\qa\boot2docker.iso...(qa) Creating VirtualBox VM...(qa) Creating SSH key...(qa) Starting the VM...(qa) Check network to re-create if needed...(qa) Windows might ask for the permission to configure a dhcp server. Sometimes, such confirmation windo                                                                                                                                                                       w is minimized in the taskbar.(qa) Waiting for an IP...Waiting for machine to be running, this may take a few minutes...Detecting operating system of created instance...Waiting for SSH to be available...Detecting the provisioner...Provisioning with boot2docker...Copying certs to the local machine directory...Copying certs to the remote machine...Setting Docker configuration on the remote daemon...Checking connection to Docker...Docker is up and running!To see how to connect your Docker Client to the Docker Engine running on this virtual machine, run: C:\Program Files\Docker Toolbox\docker-machine.exe env qa
Running pre-create checks...
Creating machine...
(qa) Copying C:\Users\youfei.hu\.docker\machine\cache\boot2docker.iso to C:\Users\youfei.hu\.docker\mach                                                                                                                                                   ine\machines\qa\boot2docker.iso...
(qa) Creating VirtualBox VM...
(qa) Creating SSH key...
(qa) Starting the VM...
(qa) Check network to re-create if needed...
(qa) Windows might ask for the permission to configure a dhcp server. Sometimes, such confirmation windo                                                                                                                                                                       w is minimized in the taskbar.
(qa) Waiting for an IP...
Waiting for machine to be running, this may take a few minutes...
Detecting operating system of created instance...
Waiting for SSH to be available...
Detecting the provisioner...
Provisioning with boot2docker...
Copying certs to the local machine directory...
Copying certs to the remote machine...
Setting Docker configuration on the remote daemon...
Checking connection to Docker...
Docker is up and running!
To see how to connect your Docker Client to the Docker Engine running on this virtual machine, run: C:\Program Files\Docker Toolbox\docker-machine.exe env qa

验证创建成功

$ docker-machine.exe ls
NAME      ACTIVE   DRIVER       STATE     URL                         SWARM   DOCKER        ERRORS
default   -        virtualbox   Running   tcp://192.168.99.100:2376           v17.09.1-ce
qa        -        virtualbox   Running   tcp://192.168.99.102:2376           v17.09.1-ce
test      -        virtualbox   Running   tcp://192.168.99.101:2376           v17.09.1-ce